FR1085343A - Dispositif photo-électrique de commande de l'éclairage - Google Patents

Dispositif photo-électrique de commande de l'éclairage

Info

Publication number
FR1085343A
FR1085343A FR1085343DA FR1085343A FR 1085343 A FR1085343 A FR 1085343A FR 1085343D A FR1085343D A FR 1085343DA FR 1085343 A FR1085343 A FR 1085343A
Authority
FR
France
Prior art keywords
photo
control device
lighting control
electric lighting
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher Pierce Co Inc
Original Assignee
Fisher Pierce Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fisher Pierce Co Inc filed Critical Fisher Pierce Co Inc
Application granted granted Critical
Publication of FR1085343A publication Critical patent/FR1085343A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/09—Circuit arrangements or apparatus for operating incandescent light sources in which the lamp is fed by pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1085343D 1952-10-22 1953-10-21 Dispositif photo-électrique de commande de l'éclairage Expired FR1085343A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1085343XA 1952-10-22 1952-10-22

Publications (1)

Publication Number Publication Date
FR1085343A true FR1085343A (fr) 1955-01-31

Family

ID=22322751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1085343D Expired FR1085343A (fr) 1952-10-22 1953-10-21 Dispositif photo-électrique de commande de l'éclairage

Country Status (1)

Country Link
FR (1) FR1085343A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116582B (de) * 1956-01-26 1961-11-02 Gasaccumulator Svenska Ab Vorrichtung an Verkehrslichtsignalen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116582B (de) * 1956-01-26 1961-11-02 Gasaccumulator Svenska Ab Vorrichtung an Verkehrslichtsignalen

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